NL 100- 2 pair on turn face river all-in

[smw1992]

Villain is 35/10/2.5 over 25 hands. I have no reads on villain. Normally I would not play this hand but was getting a little bored. Should have folded preflop but now what? Is the turn a fold? Comments welcome and appreciated.

Full Tilt No-Limit Hold'em, $1 BB (9 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

UTG+1 ($166.90)
MP1 ($100)
MP2 ($98.50)
MP3 ($86.75)
Hero ($110.05)
Button ($38)
SB ($118.55)
BB ($118.60)
UTG ($141)

Preflop: Hero is CO with 8[img]/images/graemlins/diamond.gif[/img], 7[img]/images/graemlins/spade.gif[/img].
<font color="#666666">1 fold</font>, UTG+1 calls $1, <font color="#666666">1 fold</font>, MP3 calls $1, Hero calls $1, Button calls $1, <font color="#666666">1 fold</font>, BB checks.

Flop: ($5.50) A[img]/images/graemlins/spade.gif[/img], T[img]/images/graemlins/diamond.gif[/img], 7[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(6 players)</font>
BB checks, UTG+1 checks, MP3 checks, Hero checks, <font color="#CC3333">Button bets $1</font>, BB folds, UTG+1 calls $1, MP3 calls $1, Hero calls $1.

Turn: ($9.50) 8[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(5 players)</font>
UTG+1 checks, MP3 checks, <font color="#CC3333">Hero bets $9</font>, Button folds, UTG+1 folds, <font color="#CC3333">MP3 raises to $27</font>, Hero calls $18.

River: ($63.50) K[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">MP3 bets $57.75 (All-In)</font>, Hero ???